On 11/22/2017 03:26 PM, Christian Borntraeger wrote: > The QEMU ELF loader does not zero the bss segment. > This resulted in several bugs, e.g. see > > commit 5d739a4787a5 (s390-ccw.img: Fix sporadic errors with ccw boot image - > initialize css) > commit 6a40fa2669d3 (s390-ccw.img: Initialize next_idx) > commit 8775d91a0f42 (pc-bios/s390-ccw: Fix problem with invalid virtio-scsi > LUN when rebooting) > > Lets fix this once and forever by letting the BIOS zero the bss itself. > > Suggested-by: Alexander Graf <ag...@suse.de> > Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com> > --- > pc-bios/s390-ccw/start.S | 30 +++++++++++++++++++++++++++--- > 1 file changed, 27 insertions(+), 3 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
